alcohol problems Flashcards
psychoactive substance def.
any substance w central nervous system effects - recreational drugs, alcohol, nicotine, caffeine, OTC meds, poisons, toxins
intoxication def.
transient substnace specific condition that occurs after use of substance
- symptoms include disturbancesin consciousness, perception, mood behaviour and physical functioning.
hazardous use def.
quantity or pattern of use that places user at risk of dangerous consequences without symps of dependence
harmful use def.
qunatity of pattern or use that puts causes harmful consequences for the user withoyt symptoms of dependence
dependence ICD 10 diagnosis
3 or more together at some time in the previous year
- strong desire or compulsion to take substance
- difficulties in controlling substane taking behaviour
- physiological withdrawal state when substance use has reduced or ceased
- tolerance
- priority given to subtance with neglect of other interests
- persistence despite harm
how to calculate litres
ABV x volume in litres
uncomplicated alcohol withdrawal syndrome presentation
- 4-12 hrs after cessation
- tremulousness , sweating and nausea
mood disturbance - sensitivity to sound
- autonomic hyperactivity (thacy, hypertension, mydriasis, pyrexia)
- sleep dsturance , psychomotor agitation
delerium tremens presentation
- 1-7 days after cessation
- altered cobsciousnnes and marked cognitive impairment
- vivid hallucinations and illysions
- marked terror
- autonomuc arousal
- paranoid delsuions
- mortality of 5-15% due to CV collapse, hypothermia/ hyperthermia
wernickes presentation
acute confusion, ataxia, nystagmus, opthalmoplegia
prevention of wernickes
IM/ IV thiamine (pabrinex)
medication for delrium tremens
- benzos w antipsycotics as adjunt
2. IM/IV thiamine (pabrinex)
mediation that helps maintaining sobriety
- disulfiram - adverse reaction alcohol
- acamprosate - reduced cravings
- maltrexone and nalmefene - reduces pleasurable effects
korsakoff presentation
excessive anterograde and retrograde amnesia, frontal lobe dysfunction and psychotic symptoms